NGUYEN, Thuy Nhien et al. A Tracking Bracelet Device for Kids with Detachment Warning Function. Journal of Science and Technology: Issue on Information and Communications Technology, [S.l.], v. 19, n. 12.2, p. 1-9, dec. 2021. ISSN 1859-1531. Available at: <http://ict.jst.udn.vn/index.php/jst/article/view/136>. Date accessed: 25 apr. 2024. doi: https://doi.org/10.31130/ict-ud.2021.136.